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authorUlrich Drepper <drepper@redhat.com>1999-10-24 22:04:52 +0000
committerUlrich Drepper <drepper@redhat.com>1999-10-24 22:04:52 +0000
commit15daa63995211cbe576b28f88ad70f57abe69a37 (patch)
tree72d2fe95e84d28e7d583894391d45e3b89e2c5f9 /sysdeps/i386/fpu/e_atanhl.S
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Update.
1999-10-24 Ulrich Drepper <drepper@cygnus.com> * math/libm-test.inc: Disable some boundary case tests for inline function testing. * math/math.h: Pretty printing. * sysdeps/i386/fpu/e_atanh.S: Correct handling of NaN. * sysdeps/i386/fpu/e_atanhf.S: Likewise. * sysdeps/i386/fpu/e_atanhl.S: Likewise. * sysdeps/i386/fpu/e_log10.S: Likewise. * sysdeps/i386/fpu/e_log10f.S: Likewise. * sysdeps/i386/fpu/e_log10l.S: Likewise. * sysdeps/i386/fpu/s_log1p.S: Likewise. * sysdeps/i386/fpu/s_log1pf.S: Likewise. * sysdeps/i386/fpu/s_log1pl.S: Likewise. * sysdeps/i386/fpu/s_log2.S: Likewise. * sysdeps/i386/fpu/s_log2f.S: Likewise. * sysdeps/i386/fpu/s_log2l.S: Likewise. * sysdeps/i386/fpu/libm-test-ulps: New file. * sysdeps/i386/fpu/bits/mathinline.h (__expm1_code): Correct return value for x == 0. (pow): Correct case x == 0. (__sgn1l): Correct handling of -0.0. 1999-10-22 Andreas Jaeger <aj@suse.de> * math/libm-test.inc (asinh_test): Add test for NaN as input parameter. (atan_test): Likewise. (atanh_test): Likewise. (atan2_test): Likewise. (carg_test): Likewise. (ceil_test): Likewise. (cos_test): Likewise. (cosh_test): Likewise. (cpow_test): Likewise. (erf_test): Likewise. (erfc_test): Likewise. (exp_test): Likewise. (exp10_test): Likewise. (exp2_test): Likewise. (expm1_test): Likewise. (fabs_test): Likewise. (floor_test): Likewise. (fmod_test): Likewise. (gamma_test): Likewise. (lgamma_test): Likewise. (log10_test): Likewise. (log1p_test): Likewise. (log2_test): Likewise. (logb_test): Likewise. (nearbyint_test): Likewise. (remainder_test): Likewise. (remquo_test): Likewise. (sin_test): Likewise. (sincos_test): Likewise. (sinh_test): Likewise. (sqrt_test): Likewise. (tan_test): Likewise. (tanh_test): Likewise. (tgamma_test): Likewise.
Diffstat (limited to 'sysdeps/i386/fpu/e_atanhl.S')
-rw-r--r--sysdeps/i386/fpu/e_atanhl.S16
1 files changed, 15 insertions, 1 deletions
diff --git a/sysdeps/i386/fpu/e_atanhl.S b/sysdeps/i386/fpu/e_atanhl.S
index 8a2bd11ce4..5100d1046c 100644
--- a/sysdeps/i386/fpu/e_atanhl.S
+++ b/sysdeps/i386/fpu/e_atanhl.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of arctanh function.
- Copyright (C) 1996 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -57,6 +57,12 @@ ln2_2: .tfloat 0.3465735902799726547086160
ENTRY(__ieee754_atanhl)
movl 12(%esp), %ecx
+ movl %ecx, %eax
+ andl $0x7fff, %eax
+ cmpl $0x7fff, %eax
+ je 5f
+7:
+
#ifdef PIC
call 1f
1: popl %edx
@@ -105,4 +111,12 @@ ENTRY(__ieee754_atanhl)
jecxz 3f
fchs // 0.5*ln2*ld((1+x)/(1-x))
3: ret
+
+ // x == NaN or ħInf
+5: cmpl $0x80000000, 8(%esp)
+ ja 6f
+ cmpl $0, 4(%esp)
+ je 7b
+6: fldt 4(%esp)
+ ret
END(__ieee754_atanhl)